#3F0C1E
Closest named color: Dark Plum (#3F012C). oklch(25.2% 0.08 3.5), rgb(63, 12, 30).
Aa
White text reads best on this color (16.37:1).
About this color
#3F0C1E is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.080 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.038 away. White text reads best on it, at 16.37:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.28:1 |
| White text | 16.37:1 |
Values
| HEX | #3F0C1E |
| RGB | rgb(63, 12, 30) |
| HSL | hsl(339, 68%, 15%) |
| OKLCH | oklch(25.2% 0.08 3.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3F0C1E | 16.37:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #3F0C1E | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #3F0C1E text on white | 16.37:1 | AAA | Lc 102.7 | Preferred for body text |
| #3F0C1E text on black | 1.28:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F9CBD5
oklch(88.5% 0.053 3.6)
-
Step 300
300
#F5A7BA
oklch(80.9% 0.095 3.5)
-
Step 400
400
#EC7496
oklch(70.7% 0.151 3.8)
-
Step 500
500
#E2487D
oklch(63.1% 0.194 3.5)
-
Step 600
600
#CD1B66
oklch(55.6% 0.211 3.5)
-
Step 700
700
#B10455
oklch(49.1% 0.196 3.5)
-
Step 800
800
#900F45
oklch(42.7% 0.162 3.8)
-
Step 900
900
#74193A
oklch(37.8% 0.127 3.9)
-
Step 950
950 (this color)
#3F0C1E
oklch(25.2% 0.08 3.5)
#3F0C1E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #17191E | 0.090 |
| Deuteranopia (no green cones) | #25231D | 0.081 |
| Tritanopia (no blue cones) | #450513 | 0.022 |
| Achromatopsia (no color) | #202020 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F0C1E
#3F0C1E
oklch(25.2% 0.08 3.5)
- #002924
#002924
oklch(25.2% 0.045 182.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F0C1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.038
- Dark Maroon #3C0008 ΔE 0.038
- Deep Brown #410200 ΔE 0.045
- Aubergine #3D0734 ΔE 0.046
- Mahogany #4A0100 ΔE 0.048
- Eggplant #380835 ΔE 0.052
- Chocolate Brown #411900 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.069
Use #3F0C1E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.